[Skiboot] [PATCH 1/2] xz: add fallthrough annotations to silence GCC7 warning

[Stewart Smith]

Stewart Smith <stewart at linux.vnet.ibm.com> writes:
> The fallthrough is intentional (or at least appears to be), and
> I'd rather not have warnings show up in the skiboot build at all.
>
> Signed-off-by: Stewart Smith <stewart at linux.vnet.ibm.com>

Series merged to master as of dd55589b666811e1047f2cffd235da2f5fb09e3a

... and I can now build skiboot on my laptop again :)

-- 
Stewart Smith
OPAL Architect, IBM.